| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2O = Cu(OH)2
CaS + FeCl2 = CaCl2 + FeS =>
CaS + FeCl2 = CaCl2 + FeS
BaCl2(aq) + HNO3(aq) = Ba(NO3)2 + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2 + 2 HCl
Cs + F = CsF =>
Cs + F = CsF
Na2SO4 + BrCl2 = NaCl + Br(SO4) =>
Na2SO4 + BrCl2 = 2 NaCl + Br(SO4)
KCl + H2CrO4 = K2CrO4 + HCl =>
2 KCl + H2CrO4 = K2CrO4 + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4 + NaClO3 + NaOH = Na2FeO4 + NaCl2 + Na2SO4 + H2O =>
11 FeSO4 + 8 NaClO3 + 40 NaOH = 11 Na2FeO4 + 4 NaCl2 + 11 Na2SO4 + 20 H2O
[Cr(OH)3(H2O)3] + H2SO4 = [Cr(H2O)6]2(SO4)3 =>
2[Cr(OH)3(H2O)3] + 3 H2SO4 = [Cr(H2O)6]2(SO4)3
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CaHPO4 + Cr(SO4)3 = CaSO4 + Cr(HPO4)3 =>
3 CaHPO4 + Cr(SO4)3 = 3 CaSO4 + Cr(HPO4)3
PbBr2 + Cr(NO3)2 = CrBr2 + Pb(NO3)2 =>
PbBr2 + Cr(NO3)2 = CrBr2 + Pb(NO3)2
Bi3{+} + H2O = BiO3{-} + H{+} + e =>
Bi3{+} + 9 H2O = 3 BiO3{-} + 18 H{+} + 14e
O2 + C6H5OH = CO2 + H2O =>
7 O2 + C6H5OH = 6 CO2 + 3 H2O
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
AgIO3 + H2O = AgOH + HIO3 =>
AgIO3 + H2O = AgOH + HIO3
S + HNO3 + H = H2SO3 + N2O =>
5 S + 6 HNO3 + 4 H = 5 H2SO3 + 3 N2O
Cu(SO4)2 + NaOH = Cu(OH)2 + Na2(SO4)2 =>
Cu(SO4)2 + 2 NaOH = Cu(OH)2 + Na2(SO4)2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2OSO4 =>
4 SO2 + 2 KMnO4 + H2O = 2 MnSO4 + K2SO4 + H2OSO4
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
SO2 + KBrO3 + OH{-} = Br{-} + SO42{-} + H2O + K{+} =>
6 SO2 + 79 KBrO3 + 6 OH{-} = 79 Br{-} + 6 SO42{-} + 3 H2O + 79 K{+}
CuCl + O2 + H2O = [CuCl2*3Cu(OH)2*H2O] + CuCl2 =>
12 CuCl + 3 O2 + 8 H2O = 2[CuCl2*3Cu(OH)2*H2O] + 4 CuCl2
NaOH + K2C2O7 = Na2C2O7 + KOH =>
2 NaOH + K2C2O7 = Na2C2O7 + 2 KOH
S3PO4 + KOH = SOH + K3PO4 =>
S3PO4 + 3 KOH = 3 SOH + K3PO4
N2O + H2O = NH3 + NO3 =>
9 N2O + 15 H2O = 10 NH3 + 8 NO3
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
NaCO + CaBr = CaCO + NaBr =>
NaCO + CaBr = CaCO + NaBr
Fe2{+3} + Cl{-} = Fe + Cl2 =>
2 Fe2{+3} + 6 Cl{-} = 4 Fe + 3 Cl2
OH{-} + Cu2{+} = O2 + H2O + Cu =>
4 OH{-} + 4 Cu2{+} = O2 + 2 H2O + 8 Cu
O2 + C3H7 = CO2 + H2O =>
19 O2 + 4 C3H7 = 12 CO2 + 14 H2O
Cu(OH)2 + CH3COOH = CuCH3 + CO2 + H2O =>
8 Cu(OH)2 + 9 CH3COOH = 8 CuCH3 + 10 CO2 + 14 H2O
V2(SO4)3 + Na2CO3 + O2 = NaVO3 + CO2 + Na2SO4 =>
V2(SO4)3 + 4 Na2CO3 + O2 = 2 NaVO3 + 4 CO2 + 3 Na2SO4
CrO3(s) = Cr2O3(s) + O2(g) =>
4 CrO3(s) = 2 Cr2O3(s) + 3 O2(g)
Sn + AgBr = SnBr + Ag =>
Sn + AgBr = SnBr + Ag
Al(OH)3 + HNO3 = AlNO2 + H2O2 =>
Al(OH)3 + HNO3 = AlNO2 + 2 H2O2
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
H + NO3 = NO2 + H2O =>
2 H + NO3 = NO2 + H2O
K2CO3 + HClO4 = H2CO3 + KClO4 =>
K2CO3 + 2 HClO4 = H2CO3 + 2 KClO4
Na2S2O3 + AgI = Na[Ag(S2O3)] + NaI =>
Na2S2O3 + AgI = Na[Ag(S2O3)] + NaI
C2H7 + O2 = CO2 + H2 =>
2 C2H7 + 4 O2 = 4 CO2 + 7 H2
NH3C2H3O2 + HCl = NH3Cl + HC2H3O2 =>
NH3C2H3O2 + HCl = NH3Cl + HC2H3O2
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Cd + H2SO4 = Cd(SO4)2 + H2 =>
Cd + 2 H2SO4 = Cd(SO4)2 + 2 H2
CoCl2(H2O)6 + H2SO4 = CoSO4 + HCl + H2O =>
CoCl2(H2O)6 + H2SO4 = CoSO4 + 2 HCl + 6 H2O
C2H2KOH = KC2HH2O =>
C2H2KOH = KC2HH2O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
(NH4)2SO4 + NaOH = Na2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH4OH
NH3 + MnO2 + H2SO4 = N2 + MnSO4 + H2O =>
2 NH3 + 3 MnO2 + 3 H2SO4 = N2 + 3 MnSO4 + 6 H2O
ZnSO4 + NaOH = Na2[Zn(OH)4] + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2[Zn(OH)4] + Na2SO4
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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